Extraction of pharmaceutically active cannabinoids from plant materials

Details for Australian Patent Application No. 2003253002 (hide)

Owner GW Pharma Limited

Inventors Hill, Colin A.; Gibson, Peter; Flockhart, Ian R.; Downs, David Victor; Wheatley, Gary William; Whittle, Brian Anthony

Agent Davies Collison Cave

Pub. Number AU-B-2003253002

PCT Number PCT/GB03/03566

PCT Pub. Number WO2004/016277

Priority 0218901.7 14.08.02 GB; 10/218,972 14.08.02 US

Filing date 14 August 2003

Wipo publication date 3 March 2004

Acceptance publication date 26 November 2009

International Classifications

A61K 31/352 (2006.01) - condensed with carbocyclic rings, e.g. cannabinols, methantheline

A61K 36/185 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines - Magnoliopsida (dicotyledons)

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 0218901.7 14.08.02 GB; 10/218,972 14.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003253002

26 November 2009 Application Accepted

  Published as AU-B-2003253002

25 March 2010 Standard Patent Sealed

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